US3468837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soluble,high melting dicylopentadiene polymer type resin,its process of manufacture and its use in compositions such as printing inks
Assignee: Neville Chemical Co
•
Filing: 1967-07-26
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Granted: 1969-09-23
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Expires: 1987-07-26
Abstract
No abstract record available.
Inventors
- 👤 Harvey B Wheeler
- 👤 Eugene P D Amico
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:24
CPC Classifications
C; C08; C08F; C08F240/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2568216A
Cited
US2567918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |